65796791764 has 24 divisors (see below), whose sum is σ = 128533271328. Its totient is φ = 29212105440.

The previous prime is 65796791747. The next prime is 65796791803. The reversal of 65796791764 is 46719769756.

It is a self number, because there is not a number n which added to its sum of digits gives 65796791764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17386267 + ... + 17390050.

It is an arithmetic number, because the mean of its divisors is an integer number (5355552972).

Almost surely, 2^65796791764 is an apocalyptic number.

It is an amenable number.

65796791764 is a deficient number, since it is larger than the sum of its proper divisors (62736479564).

65796791764 is a wasteful number, since it uses less digits than its factorization.

65796791764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34776375 (or 34776373 counting only the distinct ones).

The product of its digits is 120022560, while the sum is 67.

The spelling of 65796791764 in words is "sixty-five billion, seven hundred ninety-six million, seven hundred ninety-one thousand, seven hundred sixty-four".